package 异常处理.自定义;

/**
 * @Projectname java_based
 * @Filename MyException
 * @Author an
 * @Data 2022/7/8 9:10
 * @Description TODO
 */
/*
 * 如何自定义异常类？
 * 1.继承于现有的异常结构：RuntimeException 、Exception
 * 2.提供全局常量：serialVersionUID
 * 3.提供重载的构造器
 *
 */
public class MyException extends RuntimeException{
    static final long serialVersionUID = -7034897193246939L;

    public MyException(){

    }

    public MyException(String msg){
        super(msg);
    }
}
